| Value | Category | Cases | |
|---|---|---|---|
| 1 | Positive | 460 |
43.6%
|
| 2 | Negative | 574 |
54.5%
|
| 3 | Not sure | 1 |
0.1%
|
| 4 | Refused | 19 |
1.8%
|
| 5 | Data not entered | 0 |
0%
|
| Sysmiss | 15 |